mixing station build

building a new mixing station. Need feedback before I glue them down. Did a dry fit test now. What do you think ? Anything I am missing ?

Hi. I am new around here so sorry if someone has already answered this question. I am looking for input on my mixing station build. I have seen brute builds, drum builds and other various vertical container builds. I saw a brs youtube that showed all kinds of gunk buildup in the bottom of the...